This chapter is currently out of syllabus
1
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Total volume of atoms present in a face-centre cubic unit cell of a metal is (r is atomic radius) :
A
20/3 $$\pi r^3$$
B
24/3 $$\pi r^3$$
C
16/3 $$\pi r^3$$
D
12/3 $$\pi r^3$$
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
An ionic compound has a unit cell consisting of A ions at the corners of a cube and B ions on the centres of the faces of the cube. The empirical formula for this compound would be :
A
AB
B
A2B
C
AB3
D
A3B
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
What type of crystal defect is indicated in the diagram below?

AIEEE 2004 Chemistry - Solid State Question 54 English
A
Interstitial defect
B
Schottky defect
C
Frenkel defect
D
Frenkel and Schottky defects
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
How many unit cells are present in a cubeshaped ideal crystal of NaCl of mass 1.00 g? [Atomic masses: Na = 23, Cl = 35.5]
A
5.14 $$\times$$ 1021 unit cells
B
1.28 $$\times$$ 1021 unit cells
C
1.71 $$\times$$ 1021 unit cells
D
2.57 $$\times$$ 1021 unit cells
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